1285616654

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1021}}^1\times {\mathrm{1697}}^1$

素因数の和:2780

約数の個数: 32

約数和(自身を含む): 2249021376

約数和(自身を除く): 963404722

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 1021, 1697, 2042, 3394, 7147, 11879, 14294, 23758, 54113, 89941, 108226, 179882, 378791, 629587, 757582, 1259174, 1732637, 3465274, 12128459, 24256918, 91829761, 183659522, 642808327, 1285616654]

約数ペア:

[(1, 1285616654), (2, 642808327), (7, 183659522), (14, 91829761), (53, 24256918), (106, 12128459), (371, 3465274), (742, 1732637), (1021, 1259174), (1697, 757582), (2042, 629587), (3394, 378791), (7147, 179882), (11879, 108226), (14294, 89941), (23758, 54113)]